Unconventional acoustic approaches for localized and designed micromanipulation

K Kolesnik, M Xu, PVS Lee, V Rajagopal, DJ Collins - Lab on a Chip, 2021 - pubs.rsc.org
Acoustic fields are ideal for micromanipulation, being biocompatible and with force gradients
approaching the scale of single cells. They have accordingly found use in a variety of …

Design of acoustic/elastic phase gradient metasurfaces: principles, functional elements, tunability, and coding

AL Chen, YS Wang, YF Wang… - Applied …, 2022 - asmedigitalcollection.asme.org
Acoustic/elastic metasurfaces as a kind of two-dimensional metamaterials are of
subwavelength thickness and show remarkable ability of acoustic/elastic wave …

A reconfigurable active acoustic metalens

C Zhang, WK Cao, LT Wu, JC Ke, Y Jing, TJ Cui… - Applied Physics …, 2021 - pubs.aip.org
Acoustic metasurfaces have enabled unprecedented control over acoustic waves, offering
opportunities in areas such as holographic rendering, sound absorption, and acoustic …

Sound‐Speed Modifying Acoustic Metasurfaces for Acoustic Holography

M Xu, WS Harley, Z Ma, PVS Lee… - Advanced …, 2023 - Wiley Online Library
Acoustic metasurfaces offer unique capabilities to steer and direct acoustic fields, though
these are generally composed of complex 3D structures, complicating their fabrication and …

Acoustofluidic holography for micro-to nanoscale particle manipulation

Y Gu, C Chen, J Rufo, C Shen, Z Wang, PH Huang… - ACS …, 2020 - ACS Publications
Acoustic-based techniques can manipulate particles in a label-free, contact-free, and
biocompatible manner. However, most previous work in acoustic manipulation has been …

Acoustic holograms for bilateral blood-brain barrier opening in a mouse model

S Jiménez-Gambín, N Jiménez… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Transcranial focused ultrasound (FUS) in conjunction with circulating microbubbles injection
is the sole non-invasive technique that temporally and locally opens the blood-brain barrier …

Generating airborne ultrasonic amplitude patterns using an open hardware phased array

R Morales, I Ezcurdia, J Irisarri, MAB Andrade… - Applied Sciences, 2021 - mdpi.com
Holographic methods from optics can be adapted to acoustics for enabling novel
applications in particle manipulation or patterning by generating dynamic custom-tailored …

Generating Bessel beams with broad depth-of-field by using phase-only acoustic holograms

S Jiménez-Gambín, N Jiménez, JM Benlloch… - Scientific reports, 2019 - nature.com
We report zero-th and high-order acoustic Bessel beams with broad depth-of-field generated
using acoustic holograms. While the transverse field distribution of Bessel beams generated …

Deep-learning-aided metasurface design for megapixel acoustic hologram

XB Miao, HW Dong, SD Zhao, SW Fan… - Applied Physics …, 2023 - pubs.aip.org
Unlike the holography technique using active sound source arrays, metasurface-based
holography can avoid cumbersome circuitry and only needs a single transducer. However, a …

Acoustic holography using composite metasurfaces

J Zhang, Y Tian, Y Cheng, X Liu - Applied Physics Letters, 2020 - pubs.aip.org
Acoustic holography has emerged as a revolutionary technique to reconstruct the desired
wavefronts of sound fields. Traditional acoustic holography typically relies on arrays of …